CH451741A - safety lock - Google Patents
safety lockInfo
- Publication number
- CH451741A CH451741A CH514766A CH514766A CH451741A CH 451741 A CH451741 A CH 451741A CH 514766 A CH514766 A CH 514766A CH 514766 A CH514766 A CH 514766A CH 451741 A CH451741 A CH 451741A
- Authority
- CH
- Switzerland
- Prior art keywords
- safety lock
- lock
- safety
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0017—Locks with sliding bolt without provision for latching
- E05B63/0021—Locks with sliding bolt without provision for latching the bolt being shot over an increased length by a single turning operation of the key
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
- E05B45/083—Electric alarm locks with contact making inside the lock or in the striking plate with contact making either in the striking plate or by movement of the bolt relative to the striking plate
- E05B45/086—Electric alarm locks with contact making inside the lock or in the striking plate with contact making either in the striking plate or by movement of the bolt relative to the striking plate by transverse movement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/54—Trippers
- Y10T292/564—Swinging bolt, swinging detent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T70/00—Locks
- Y10T70/70—Operating mechanism
- Y10T70/7051—Using a powered device [e.g., motor]
- Y10T70/7057—Permanent magnet
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Burglar Alarm Systems (AREA)
- Lock And Its Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US451411A US3284593A (en) | 1965-04-28 | 1965-04-28 | Alarm lock for doors having a key operated magnetic switch control |
Publications (1)
Publication Number | Publication Date |
---|---|
CH451741A true CH451741A (en) | 1968-05-15 |
Family
ID=23792083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH514766A CH451741A (en) | 1965-04-28 | 1966-04-06 | safety lock |
Country Status (4)
Country | Link |
---|---|
US (1) | US3284593A (en) |
CH (1) | CH451741A (en) |
DE (1) | DE1553352A1 (en) |
GB (2) | GB1108438A (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3866203A (en) * | 1971-12-06 | 1975-02-11 | Edwards Company Inc | Audible signal apparatus |
US3789382A (en) * | 1972-08-11 | 1974-01-29 | Centralalarm Int Inc | Alarm system with central station monitoring of key operated locks of a number of remote stations |
US4035791A (en) * | 1975-05-16 | 1977-07-12 | Eizo Katayama | Door alarm controlled by operation of door lock |
CH643911A5 (en) * | 1980-03-07 | 1984-06-29 | Ernst Keller | A break-in rosette on a mortise lock. |
GB2131213A (en) * | 1982-12-02 | 1984-06-13 | Alert Products Limited | Alarm apparatus |
GB2145860B (en) * | 1983-07-15 | 1986-09-10 | Reed International Ltd | Security systems |
GB8320713D0 (en) * | 1983-08-01 | 1983-09-01 | Valier Grossman M | Audio warning system for door/window |
GB8322957D0 (en) * | 1983-08-26 | 1983-09-28 | Securistyle Ltd | Door/window fasteners |
DK462484A (en) * | 1983-11-17 | 1985-05-18 | Securistyle Ltd | ALARM SYSTEM |
US4904005A (en) * | 1988-11-18 | 1990-02-27 | Harrow Products, Inc. | Entrance security system |
JP3289249B2 (en) * | 1992-11-27 | 2002-06-04 | 美和ロック株式会社 | Locking device |
US6124792A (en) * | 1998-11-25 | 2000-09-26 | U-Haul International, Inc. | Latch integrated, tamper resistant, electro-magnetic alarm switch |
US8690205B2 (en) | 2011-02-21 | 2014-04-08 | Yale Security Inc. | Door lockset |
TWI422751B (en) * | 2011-08-11 | 2014-01-11 | Wistron Corp | Magnetic switch device and electronic device having the same |
CN103873041A (en) * | 2012-12-12 | 2014-06-18 | 富泰华工业(深圳)有限公司 | Magnetic induction switch and electronic device with magnetic induction switch |
US9567770B1 (en) | 2013-01-22 | 2017-02-14 | Amazon Technologies, Inc. | Lock that electronically detects tampering |
US9394723B1 (en) | 2013-01-22 | 2016-07-19 | Amazon Technologies, Inc. | Lock that mechanically detects tampering |
US11760198B2 (en) | 2019-11-15 | 2023-09-19 | Ryan D. Aberle | Magnetic tether switch |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1112316A (en) * | 1909-05-08 | 1914-09-29 | Alarm Lock Company | Alarm-lock. |
US2683053A (en) * | 1950-09-01 | 1954-07-06 | Fred J Russell | Latch operating means |
US2702204A (en) * | 1952-03-19 | 1955-02-15 | Kenneth J Collier | Door latch |
US3212308A (en) * | 1962-12-03 | 1965-10-19 | Adams Rite Mfg Company | Burglar proof shield for lock cylinder |
-
1965
- 1965-04-28 US US451411A patent/US3284593A/en not_active Expired - Lifetime
-
1966
- 1966-01-14 GB GB14463/67A patent/GB1108438A/en not_active Expired
- 1966-01-14 GB GB1837/66A patent/GB1108437A/en not_active Expired
- 1966-02-10 DE DE19661553352 patent/DE1553352A1/en active Pending
- 1966-04-06 CH CH514766A patent/CH451741A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US3284593A (en) | 1966-11-08 |
GB1108438A (en) | 1968-04-03 |
DE1553352A1 (en) | 1970-05-06 |
GB1108437A (en) | 1968-04-03 |
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